Finding the Fourth Proportional to 26,757,422.70, 40,136,134.05 and 6,562,664.70
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Solution
The fourth proportional to 26,757,422.70, 40,136,134.05 and 6,562,664.70 is: 9,843,997.05
Step by Step Solution
- Step 1: Write the proportion equation
26,757,422.70 : 40,136,134.05 = 6,562,664.70 : x - Step 2: Convert to fraction form
26,757,422.70/40,136,134.05 = 6,562,664.70/x - Step 3: Cross multiply
26,757,422.70x = 40,136,134.05 × 6,562,664.70 - Step 4: Simplify right side
26,757,422.70x = 263,399,990,124,403.03 - Step 5: Solve for x
x = 263,399,990,124,403.03/26,757,422.70 - Step 6: Final answer
x = 9,843,997.05
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.